Results 1 to 10 of about 26,896 (65)

The occurrence of prime numbers revisited

open access: yesGECONTEC: Revista Internacional de Gestión del Conocimiento y la Tecnología, 2023
Based on an arithmetical and autocatalytic approach, the authors propose a solution for the occurrence of prime numbers. Exact arithmetical calculations are provided for: the closest prime to any given positive integer (or any number of bigger or ...
Ernesto Tapia Moore, José Tapia Yañez
doaj   +7 more sources

Assessment of two portable glucometers and an automated hematology analyzer for the monitoring of diabetes in cat

open access: yesVeterinary Research Notes, 2023
Objective: The study aimed to assess two portable glucometers and an automated hematology analyzer for monitoring diabetes in cats. Glucose concentrations in the cats' blood samples were determined, and the factors influencing the glucose level were
Sharmin Akter   +4 more
doaj   +1 more source

Influence of Tweets Indicating False Rumors on COVID-19 Vaccination: Case Study

open access: yesJMIR Formative Research, 2023
BackgroundAs of December 2022, the outbreak of COVID-19 showed no sign of abating, continuing to impact people’s lives, livelihoods, economies, and more. Vaccination is an effective way to achieve mass immunity. However, in places
Mai Hirabayashi   +3 more
doaj   +1 more source

Determination of frequency distribution of oocytes at different maturity phases in the ovaries of roach, Rutilus rutilus (L.) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2003
Background. The frequency distribution of oocytes at different maturity phases can be used to assess environmental effects on gametogenesis in teleosts.
W. Kopiejewska
doaj   +3 more sources

For the people by the people: Citizen science web interface for real‐time monitoring of tick risk areas in Finland

open access: yesEcological Solutions and Evidence, 2023
Ticks and tick‐borne diseases (TBDs) form a significant and growing threat to human health and well‐being in Europe, with increasing numbers of tick‐borne encephalitis (TBE) and Lyme borreliosis cases being reported during the past few decades ...
Jani J. Sormunen   +5 more
doaj   +1 more source

On the Occurrence of large gaps between prime numbers [PDF]

open access: yesGlasgow Mathematical Journal, 1979
Let pn denote the nth prime number. Erdös asked whetherfor some constant c<1.
openaire   +2 more sources

The occurrence of prime numbers revisited

open access: yesGECONTEC: Revista Internacional de Gestión del Conocimiento y la Tecnología, 2016
Based on an arithmetical and autocatalytic approach, the authors propose a solution for the occurrence of prime numbers. Exact arithmetical calculations are provided for: the closest prime to any given positive integer (or any number of bigger or smaller
Ernesto Tapia Moore, José Tapia Yañez
doaj   +4 more sources

Careers in Bioethics

open access: yesVoices in Bioethics, 2018
Paul Root Wolpe is a bioethicist with sprawling interests. He is currently the Raymond F. Schinazi Distinguished Research Chair in Jewish Bioethics at Emory University, and his biography there lists over a dozen areas of expertise ranging from Death and ...
John Zaikowski
doaj   +1 more source

Cyclic distribution and ordering of occurrence of prime and composite numbers

open access: yes, 2023
Abstract This paper presents a simple analytical method for identifying prime numbers and determining composite numbers. It has been shown that the primes are ordered and all are placed on 96 half-lines. One linear equation and 8 numbers are enough for all calculations.
openaire   +1 more source

Key Physical Parameters Influencing Fragmentation and Multiplicity in Dense Cores of Orion A

open access: yesThe Astrophysical Journal
When dense cores in molecular clouds or filamentary structures collapse and form protostars, they may undergo fragmentation and form binary or multiple systems.
Jo-Shui Kao, Hsi-Wei Yen, Shih-Ping Lai
doaj   +1 more source

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